Medlars
[计] 医学资料分析与检索系统
🗣️ 情景例句
OK. Keep those knees up.
好 ，膝盖抬高。
They cannot help but be grieved by the death of a friend.
眼见朋友死亡，自己却无能为力，他们感到深深的悲哀。
Is it a black one?
是快黑的吗？